This POINTS / SPARK ADVANCER assembly utilises three Screw,cross,5x12(s) - the highest specified component.
Of all the components that make up this Points / Spark Advancer the Screw,cross,5x12 has the lowest price.
Some items from this specific schematic: Cyln,contact, Advancer,spark, Screw,oval,6x32, Bolt,flange,6x55.